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DescriptionIn the second of eleven clips from the first day of the Early Algebra Ideas 6th grade class sessions, the researcher, Robert B. Davis, models adding positive and negative integers to a class of 6th...
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Date Created1993-04-02
DescriptionThis second clip in a set of two edited videos developed for the Private Universe Project in Mathematics, focuses on 12 fifth grade students during an extended session work individually and with their...
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Date Created1993-03-01
DescriptionIn this edited video, the first of a set of two clips developed for the Private Universe Project in Mathematics, 12 fifth grade students during two consecutive classroom sessions work in two groups,...
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DescriptionThis first of 18 clips focusing on Early Algebra Ideas Involving Two Variables occurred toward the end of the first of two consecutive 6th grade class sessions. Researcher, Robert B. Davis, builds on...
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DescriptionIn the first of eleven clips from the first day of the Early Algebra Ideas sessions, the researcher, Robert B. Davis, introduces ideas about algebraic equations with one variable and truth sets to a...
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Date Created1997-12-12
Description“You could either have topping or no topping.” Students realized that the general tower problem and the general pizza problem have the same answer: 2^n.
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Date Created1997-12-12
Description“Topping. Or no topping.” The students recognized the isomorphic relationship between the tower problem and the pizza problem.
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Date Created1997-12-12
Description“Everything we ever do always is like the tower problem.” Students worked on the 5-topping pizza problem. Mike introduced binary notation as a way to list the answers to the pizza problem. ...
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Date Created1990-10-11
DescriptionAfter the students have worked on the Shirts and Pants Problem in the Shirts and Pants series, researcher Alice Alston facilitates a group sharing session. Jamie and Michael share their solution...
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DescriptionThis is the last of seven clips from the night session. The students (Ankur, Jeff, Michael, and Romina) explain to Brian, a late-comer, the meaning of Pascal’s Identity (the addition rule for...
